The BYD Shark and the DOST Hybrid Electric Train. Photo for CleanTechnica by Raymond Tribdino.

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The irony of the energy transition is sometimes found not in a showroom, but on a siding track.

While putting the BYD Shark through its paces on the dusty backroads of Laguna, I found myself face-to-face with another hybrid machine — one that predates the Shark by nearly a decade and has barely moved since. It sits as a silent sentinel in front of the International Rice Research Institute (IRRI) where I covered a story on the greenhouse gases emitted by rice: the DOST Hybrid Electric Train, a Filipino-engineered prototype that proved a developing nation could build a train from scratch, even if the industry wasn’t quite ready to follow.

This is a tale of two hybrids separated not just by years, but by battery chemistry — and that gap tells you almost everything about where the clean transport revolution is, and where it still needs to go.